Trigonocrinus, a new genus of crinoidea, from the "Weisser Jura" of Bavaria : with the description o - detaljert visning

Trigonocrinus, a new genus of crinoidea, from the "Weisser Jura" of Bavaria : with the description of a new species, T. Liratus. Appendix. Sudden deviations from normal symmetry in neocrinoidea

F.A. Bather
Bok Språk ikke angitt 1889


Utgitt	<London> , 1889
Omfang	23 s.
Opplysninger	Særtrykk av: Quart. Journal Geol. Soc. Febr. 1889.